Finding the Third Proportional to 1,005,329 and 1,406,298

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,329 : 1,406,298 = 1,406,298 : x
2. Step 2: Convert to fraction form
   1,005,329/1,406,298 = 1,406,298/x
3. Step 3: Cross multiply
   1,005,329x = 1,406,298 × 1,406,298
4. Step 4: Simplify right side
   1,005,329x = 1,977,674,064,804
5. Step 5: Solve for x
   x = 1,977,674,064,804/1,005,329
6. Step 6: Final answer
   x = 1,967,190.90